Table 1 Energy consumption for different operations
Symbol | Meaning | Value (j) |
|---|---|---|
E s, CM | CM sends a metadata packet | 4.5 × 10−5 |
E s, CH | CH sends a packet | 6 × 10−5 |
E r | CH receives a metadata packet | 4.5 × 10−5 |
E l | Node keep listening for a slot | 4.5 × 10−5 |
E ats | Node switching state once | 2 × 10−5 |